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29988006 = 234998001
BaseRepresentation
bin111001001100…
…1010010100110
32002102112210220
41302121102212
530134104011
62550425210
7512615406
oct162312246
962375726
1029988006
1115a22484
12a062206
13629c6a9
143da8806
152975506
hex1c994a6

29988006 has 8 divisors (see below), whose sum is σ = 59976024. Its totient is φ = 9996000.

The previous prime is 29987987. The next prime is 29988029. The reversal of 29988006 is 60088992.

It is a sphenic number, since it is the product of 3 distinct primes.

29988006 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2498995 + ... + 2499006.

It is an arithmetic number, because the mean of its divisors is an integer number (7497003).

Almost surely, 229988006 is an apocalyptic number.

29988006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29988006 is a wasteful number, since it uses less digits than its factorization.

29988006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4998006.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 29988006 is about 5476.1305682023. The cubic root of 29988006 is about 310.6818360239.

The spelling of 29988006 in words is "twenty-nine million, nine hundred eighty-eight thousand, six".

Divisors: 1 2 3 6 4998001 9996002 14994003 29988006